Bump parallel_tests from 2.26.2 to 2.27.0 in /Library/Homebrew/test
Bump parallel_tests from 2.26.2 to 2.27.0 in /Library/Homebrew/test

Bumps [parallel_tests](https://github.com/grosser/parallel_tests) from 2.26.2 to 2.27.0.
- [Release notes](https://github.com/grosser/parallel_tests/releases)
- [Commits](https://github.com/grosser/parallel_tests/compare/v2.26.2...v2.27.0)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
mahori/brew,Linuxbrew/brew,nandub/brew,sjackman/homebrew,reitermarkus/brew,konqui/brew,reitermarkus/brew,MikeMcQuaid/brew,JCount/brew,JCount/brew,claui/brew,nandub/brew,vitorgalvao/brew,MikeMcQuaid/brew,MikeMcQuaid/brew,nandub/brew,reitermarkus/brew,Homebrew/brew,mahori/brew,sjackman/homebrew,claui/brew,vitorgalvao/brew,mahori/brew,Homebrew/brew,mahori/brew,Linuxbrew/brew,reitermarkus/brew,vitorgalvao/brew,EricFromCanada/brew,Homebrew/brew,Linuxbrew/brew,Homebrew/brew,JCount/brew,EricFromCanada/brew,Linuxbrew/brew,sjackman/homebrew,nandub/brew,claui/brew,JCount/brew,sjackman/homebrew,konqui/brew,EricFromCanada/brew,konqui/brew,claui/brew,EricFromCanada/brew,konqui/brew,MikeMcQuaid/brew,vitorgalvao/brew